JP4751518B2 - Catheter storage case - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to an improvement of a catheter storage case that mainly stores a catheter tube, and more specifically, a useful catheter storage case that can reliably feed the tube with one hand.
[0002]
[Prior art]
Conventionally, as such a catheter storage case, for example, the one disclosed in Utility Model Registration No. 2517982 is well known as a conventional example. The conventional catheter housing case has an insertion opening of the catheter, other than this insertion hole is provided with a liquid capable of accommodating cases such as disinfectant have a sealed structure, the tip of the catheters within the casing rotatably accommodates the reel for winding by engagement and providing a handle for rotating the reel to the outside of the case, sealing the cap to the insertion port by engagement with the rear end portion of the catheter wound on a reel Wearing.
[0003]
[Problems to be solved by the invention]
However, although the above-described conventional catheter storage case has the advantage that it can be wound without being bent at one place, it cannot be operated with one hand (feeding / winding operation). In other words, the case is gripped with the left hand. The problem is that if the reel is not rotated with the right hand, the catheter cannot be sent out or rolled up. In addition, the reel cannot be operated properly. There is a demand for a catheter storage case for a catheter or the like.
[0004]
The present invention has been made in view of such conventional problems and demands, and an object of the present invention is to provide a useful catheter housing case that can be reliably fed with one hand.
[0005]
[Means for Solving the Problems]
To solve the conventional problems such as described above, a configuration in which the gist of the present invention for achieving the intended purpose, protective case tubular to have the infeed cutout portion communicating with the inner flying peripheral surface or part When, the a trigger grip fit these in a protective case, said a separation catheter group coupled to the distal end side of the trigger grip, the provided distally of the catheter tube is housed in the protective case catheter tube A catheter housing case comprising a bush for airtightly connecting the catheter to the separating catheter base, and the bush is pushed forward by a pusher to feed the catheter tube into the body .
[0007]
Further, the protective case is preferably wound in a coil shape.
[0008]
The trigger grip may include at least a grip body disposed below the feed cut-out portion of the protective case, and protective case insertion support portions formed at both longitudinal ends of the grip body.
[0009]
Further, the separation catheter base is inserted into the connecting tube having a male screw on the distal end opening side and a connecting tube having a luer taper hole on the rear opening side, a catheter base detachably attached to the leading end side of the connecting tube, and the connecting tube. It is preferable to provide a tubular crimping member to be worn.
[0010]
The protective case and / or trigger grip may be provided with a catheter tube delivery means.
[0011]
Furthermore, the delivery means is preferably an extruded finger grip that contacts the catheter tube at the feed notch of the protective case.
[0012]
The delivery means may be a stretchable sleeve made of a soft material such as a sterilized film covering at least the feed notch of the protective case.
[0013]
Furthermore, it is preferable that the sleeve is urged in the extending direction through an elastic member such as a rubber or a spring to the protective case.
[0015]
The catheter housing case of the present invention thus constituted has a tubular protective case which have a infeed cutout portion communicating with the inner flying peripheral surface or a part, a trigger grip is attached to the protective case, the By providing the separation catheter base connected to the distal end side of the trigger grip, the catheter tube can be delivered only with the finger of the hand holding the trigger grip.
[0016]
The catheter tube and the separation catheter base are securely and smoothly connected to each other by providing a bush provided on the distal side of the catheter tube housed in the protective case and airtightly connecting the tube to the separation catheter base. It will be possible.
Further, the bush is pushed by the pusher and the catheter tube is fed into the body, so that the catheter tube is not clogged in the middle of the protective case, and the delivery operation is not interrupted during the procedure.
[0017]
Furthermore, the protective case can be protected so that the catheter tube is not bent by being wound in a coil shape.
[0018]
Further, the trigger grip includes at least a grip body disposed below the feed notch portion of the protective case, and protective case insertion support portions formed at both ends in the longitudinal direction of the grip body, thereby providing a protective case. Can be easily attached, and the operability of the catheter tube is enhanced as the gripping feeling to the palm is improved.
[0019]
Further, the separation catheter base is inserted into the connecting tube, a connecting tube having a male screw on the front end opening side and a luer taper hole on the rear end opening side, a catheter base removably attached to the leading end side of the connecting tube, and the connecting tube. By being provided with the tubular crimping member to be attached, the caulking member can be tightened and the catheter tube can be fastened only by turning the catheter base.
[0020]
Further, if the protective case and / or the trigger grip is provided with a catheter tube delivery means, the tube can be fed more smoothly.
[0021]
Furthermore, the delivery means is an extruded finger grip that contacts the catheter tube at the feed notch portion of the protective case, so that the catheter tube is placed with the thumb of the hand holding the trigger grip in the extruded finger grip. Can be extruded.
[0022]
In addition, since the delivery means is a stretchable sleeve made of a soft material such as a sterilized film that covers at least the feed cut-out portion of the protective case, the catheter tube can be grasped from above the sleeve and fed forward as it is. It will be.
[0023]
Furthermore, if the sleeve is urged in the extending direction via an elastic member such as rubber or a spring to the protective case, even if the sleeve is picked up and the catheter tube is fed out, the same is done at the moment when the finger is released from the sleeve. The sleeve returns to the original position by the biasing force of the elastic member.
[0025]
DETAILED DESCRIPTION OF THE INVENTION
Next, an embodiment of the present invention will be described with reference to the drawings. In the figure, A is a catheter storage case according to the present invention. As shown in FIG. 1, the catheter storage case A includes a tubular protective case 1, a trigger grip 2 attached to the protective case 1, A separation catheter base 3 connected to the distal end side of the trigger grip 2 is provided.
[0026]
The protective case 1 is made of a synthetic resin tube wound in a coil shape, and a feed notch 1b communicating with the inner air passage 1a (see FIG. 3) is formed on the peripheral surface.
[0027]
As shown in FIG. 2, the trigger grip 2 includes a grip body 2a disposed below the feed cutout portion 1b of the protective case 1, and protective case insertion support portions 2b formed at both longitudinal ends of the grip body 2a. 2b, and a protective case support 2c provided below the grip body 2a.
[0028]
Further, the trigger grip 2 includes a delivery means 5 for the catheter tube 4. The delivery means 5 includes a spring-like attachment grip 5a extending toward the upper portion of the feed notch 1b formed in the protective case 1, and an extrusion finger grip 5b provided on the free end side of the attachment grip 5a. It consists of and.
[0029]
Further, the push-out finger grip 5b is formed in such a size that the thumb of the hand holding the trigger grip 2 can enter, and a pressing member 5c that contacts the catheter tube 4 is formed on the lower surface side.
[0030]
As shown in FIG. 3 (b), the pressing member 5c is slid in the direction of the arrow with the thumb on the depression base 5d for preventing dents provided in the feed notch 1b of the protective case 1. The catheter tube 4 can be sent forward without waste.
[0031]
On the other hand, as shown in FIG. 4, the separation catheter base 3 includes a tubular connecting tube 3a, a catheter base 3b that is detachably attached to a male screw 3a _{1 (} to be described later) of the connecting tube 3a, and the inside of the connecting tube 3a. And a caulking member 3c to be inserted into the housing.
[0032]
Connection pipe 3a, together with the tip outer circumferential surface a male thread 3a ₁ is engraved on the rear end opening side, the socket pipe 3a ₂ for connecting the protection case 1 is formed.
[0033]
Further, the catheter group 3b, together with the male luer tapered delivery tube 3b ₁ is continuously provided on the tip side, the female screw 3b ₂ is engraved on the inner peripheral surface.
[0034]
Further, ribs 3b ₃ , 3b ₃ ... Are formed on the outer peripheral surface of the catheter base 3b so that the fingers do not slip during the screwing operation, in other words, are easy to rotate.
[0035]
Further, caulking member 3c, for example, a slit 3c _1, 3c ₁ of large diameter formed ... via the Tamachijimi portion 3c ₂ in four position of the tip outer peripheral surface, which is formed on the rear end inner peripheral surface Ruatepa The hole 3c ₃ is provided, and the caulking force can be adjusted by screwing with the catheter base 3b.
[0036]
On the other hand, the catheter tube 4 housed in the protective case 1 is provided with a bush 4a protruding on the end side. As shown in FIG. 5, the bush 4a is held in a stationary state by screwing the catheter base 3b at a position aligned with the luer taper hole 3c ₃ of the caulking member 3c. At that time, the separation catheter base 3 can be connected in an airtight manner.
[0037]
As shown in FIG. 3, the catheter storage case A of the present embodiment configured as described above has the catheter tube 4 in a state where the thumb of the hand holding the trigger grip 2 is placed in the push-out finger grip 5b. Since it can be extruded, the sterilized catheter tube 4 can be operated directly without touching it.
[0038]
Next, a second embodiment of the catheter storage case according to the present invention will be described with reference to FIGS. In order to facilitate understanding, the same parts as those in the first embodiment described above are denoted by the same reference numerals, and only parts having different configurations will be described with new numbers.
[0039]
A retractable sleeve 6 is interposed in a part of the protective case 1. The sleeve 6 is made of a soft material such as a sterilized film, and the front end side is fixed to the protective case via the fixing member 6a, and the rear end side is freely attached to the protective case via the slide member 6b. is there.
[0040]
Further, the slide member 6b includes a sliding portion 6b ₁ which is loosely fitted on the outer circumferential surface of the protection case 1 is fixed to the protective case 1 through the elastic member 7 between the sliding portion 6b ₁ and a fixing portion 6b ₂ Prefecture.
[0041]
As shown in FIG. 7, the elastic member 7 comprises, for example, rubber 7a (see FIG. 7 (a)), a spring 7b (see FIG. 7 (b)), etc., and always urges the sleeve 6 in the extending direction. I am letting.
[0042]
As shown in FIG. 8, the catheter storage case B of this embodiment configured as described above can pick up the sleeve 6 and feed the catheter tube 4 in the direction of the arrow, and the moment the finger is released from the sleeve 6. In addition, the sleeve 6 returns to the original position (state) due to the urging force of the elastic member 7, so that the sleeve 6 does not come close to each other, and it is convenient for the feeding operation.
[0043]
Next, a third embodiment of the catheter storage case according to the present invention will be described with reference to FIGS. In order to facilitate understanding, the same parts as those in the first embodiment described above are denoted by the same reference numerals, and only parts having different configurations will be described with new numbers.
[0044]
A pusher 8 for pushing the catheter tube 4 to be inserted and protected in the protective case 1 is provided.
[0045]
The pusher 8 is formed of a ridge or tube having an outer diameter smaller than the inner diameter of the protective case 1, and as shown in FIG. 10, the pusher 8 is pushed in from the rear end opening side of the protective case 1 to push the bush 4a of the catheter tube 4. By pressing, the tube 4 can be pushed out in the direction of the separation catheter base 3 and can be sequentially fed into the body. Incidentally, 9 in the figure is a double or triple holding tube for holding the protective case 1 in a coil shape.
[0046]
In addition, this invention is not limited to a present Example, It can change freely in the range of the objective of this invention, and this invention includes all of them. For example, the catheter storage case of the present invention is not limited to use only for the catheter tube 4 shown in the present embodiment, but can be widely used as a protective case for a long medical material such as a guide wire. Nor.
[0047]
【The invention's effect】
The present invention is constructed as described above, a tubular protective case which have a infeed cutout portion communicating with the inner flying peripheral surface or a part, a trigger grip is attached to the protective case, the tip of the trigger grip By providing the separation catheter base connected to the side, the catheter tube can be delivered only with the finger of the hand holding the trigger grip.
[0048]
Further, the Rukoto includes a bushing allowed to connect the tube provided at the end side of the catheter tube to be housed in a protective case to hermetically separate base catheter can be reliably and smoothly connecting the catheter tube and the separation catheter group There are effects such as.
Further, the bush is pushed by the pusher and the catheter tube is fed into the body, so that the catheter tube is not clogged in the middle of the protective case, and the delivery operation is not interrupted during the procedure.
[0049]
Furthermore, when the protective case is wound in a coil shape, the catheter tube can be protected from being bent.
[0050]
Further, the trigger grip includes at least a grip body disposed below the feed notch portion of the protective case, and protective case insertion support portions formed at both ends in the longitudinal direction of the grip body, thereby providing a protective case. Can be easily attached and the gripping feeling to the palm is improved, so that the operability of the catheter tube can be enhanced.
[0051]
Further, the separation catheter base is inserted into the connecting tube, a connecting tube having a male screw on the front end opening side and a luer taper hole on the rear end opening side, a catheter base removably attached to the leading end side of the connecting tube, and the connecting tube. By providing the tubular crimping member to be worn, the caulking member is tightened and the catheter tube can be fastened so as not to come off simply by turning the catheter base.
[0052]
Also, if the protective case and / or trigger grip is provided with a catheter tube delivery means, the tube can be delivered more smoothly.
[0053]
Furthermore, the delivery means is an extruded finger grip that contacts the catheter tube at the feed notch portion of the protective case, so that the catheter tube is placed with the thumb of the hand holding the trigger grip in the extruded finger grip. Therefore, the sterilized catheter tube can be operated without directly touching the hand.
[0054]
In addition, the delivery means is a stretchable sleeve made of a soft material such as a sterilization film covering at least the feed cut-out portion of the protective case, so that the catheter tube can be grasped from the sleeve and sent out as it is. This is an effect that can be performed.
[0055]
Furthermore, if the sleeve is biased to the protective case in the extending direction via an elastic member such as rubber or a spring, even if the sleeve is picked up and the catheter tube is fed out, the same action is taken when the finger is released from the sleeve. Since the sleeve can return to the original position (state) by the urging force of the elastic member, it is possible to eliminate the fear that the sleeve will come close to each other.
[0057]
As described above, the present invention is hygienic and can be easily operated with only one hand because the operation can be performed without directly touching the sterilized catheter tube. In addition, since the configuration is simple, it is very practically useful to implement the present invention so that it can be supplied to consumers as being suitable for mass production and inexpensive.
[Brief description of the drawings]
FIG. 1 is a perspective view showing a first embodiment of a catheter storage case according to the present invention.
FIG. 2 is an enlarged perspective view of a trigger grip used in this embodiment.
FIG. 3 is an explanatory diagram showing the operation of the trigger grip.
FIG. 4 is an exploded perspective view of a separation catheter base used in the present embodiment.
FIG. 5 is a longitudinal sectional view of the separation catheter base.
FIG. 6 is a perspective view showing a second embodiment of the catheter storage case according to the present invention.
FIG. 7 is an explanatory diagram of sending means used in the present embodiment.
FIG. 8 is an explanatory diagram showing a sending operation of the sending means.
FIG. 9 is a perspective view showing a third embodiment of the catheter storage case according to the present invention.
FIG. 10 is an explanatory diagram showing the operation of the sending means used in the present embodiment.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Protective case 1a Inner airway 1b Infeed notch part 2 Trigger grip 2a Grip main body 2b Protective case insertion support part 2c Protective case support part 3 Separation catheter base 3a Connection pipe 3a ₁ Male thread 3a ₂ Socket pipe 3a ₃ Luer taper hole 3b Catheter base 3b ₁ Delivery tube 3b ₂ Female thread 3b ₃ Rib 3c Caulking member 3c ₁ Slit 3c ₂ Retracted part 3c ₃ Luer taper hole 4 Catheter tube 4a Bushing 5 Delivery means 5a Mounting grip 5b Pushing finger grip 5c Pressing member 5d Pressing base 6 Sleeve 6a Fixing member 6b Slide member 6b ₁ Sliding part 6b ₂ Fixing part 7 Elastic member 7a Rubber 7b Spring 8 Pusher 9 Holding tube

Claims (8)

A tubular protective case which have a infeed cutout portion communicating with the inner flying peripheral surface or a part, a trigger grip fit these to the protective case, and a separation catheter group coupled to the distal end side of the trigger grip Prepared ,
A bush provided on the distal side of the catheter tube housed in the protective case and airtightly connecting the catheter tube to the separation catheter base;
The bush is pushed forward by a pusher to feed the catheter tube into the body . The catheter storage case according to claim 1,
The protective case, characteristics and to Luke catheters storage case the Rukoto wound in a coil shape. The catheter storage case according to claim 1,
The trigger grip, you characterized at least the grip body disposed infeed notch subordinates of the protective case, the Rukoto such and a protective case insertion support portion which is formed in the longitudinal ends of the grip body It catheters storage case. The catheter storage case according to claim 1,
The separation catheter base is inserted into the connection tube having a male screw on the distal end opening side and a connecting tube having a luer taper hole on the rear end opening side, a catheter base detachably attached to the distal end side of the connection tube, and features and to Luke catheters storage case to become comprises tubular and caulking member. The catheter storage case according to claim 1,
The protective case and / or the trigger grip on the feature and be Luca catheters storage case to become equipped with delivery means of the catheter tube. The catheter storage case according to claim 5,
It said delivery means, the protective case of the infeed notch in extrusion finger grips der wherein Rukoto and to Luke catheters storage case in contact with the catheter tube. The catheter storage case according to claim 5,
It said delivery means, characteristics and to Luke catheters storage case is at least stretchable sleeve made of a soft material such as sterile film that covered state the infeed notch of the protective case. The catheter storage case according to claim 7,
The sleeve, rubber protective case, characteristics and to Luke catheters housing cases that you have been biased in the direction of elongation through the elastic member such as a spring.

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